The girl of Scott's dreams wore this costume in her fight against one of her evil exes, 'Roxy', and this outfit andMichael Cera's signaturebass guitar prop were photographed on display at Universal Studios Hollywood on March 28, 2011.

Scott Pilgrim vs The World movie poster

Laura Jean Shannon was responsible for Costume Design on the movie and you can also see her work in Elf, Iron Man and Blade: Trinity.

Ramona Flowers costume worn byMary Elizabeth Winstead

Scott Pilgrim vs The World movie billboard

Also on display with this original costume was the guitar prop played by Michael Cera as the bass guitarist of his band 'Sex Bob-omb' in the movie.